<!-- modal template -->
<div class="modal-header">
    <h4 class="modal-title" id="myModalLabel">用户所属机构</h4>
</div>
<form class="form-horizontal" novalidate="novalidate">
    <div class="modal-body">
        <ul id="userOrgTree" class="ztree"></ul>
    </div>
    <div class="modal-footer">
        <button type="button" class="btn btn-default" ng-click="cancel()">取消</button>
        <button type="submit" class="btn btn-primary" ng-click="ok()">确认</button>
    </div>
</form>
